While we still don’t know what dessert will lend its name to Google’s next mobile OS version, it’s clear that we’re getting closer than ever to the release of Android O (also known as Android 8.0.0). Today the search giant has outed the fourth and final Developer Preview of O. This has always been scheduled to come in July, and the final release of O is expected to hit next month.

The Android O Developer Preview 4 is a Release Candidate grade build that includes the final system behaviors, the latest bug fixes and optimizations, and the final developer APIs. This means that app developers…